Use Connect ZWA-2 as a Z-Wave repeater!

Just in case you missed it, recently we announced that you can flash a new firmware to your Home Assistant Connect ZWA-2 to turn it into a Z-Wave repeater. This lets you use them as Z-Wave devices to help plug any signal gaps in your mesh network (just note you can't repeat Z-Wave Long Range, but this repeater firmware covers classic Z-Wave). As we’ve optimized the antenna and made it look great in the home, we think it’s the best repeater out there… plus you can control the RGB light at the top :candle:.

The basic setup just requires flashing the new repeater firmware on the toolbox website, plugging it into a spare USB power adapter, and getting it paired with your network. This is different than our Portable Z-Wave firmware, which runs your ZWA-2 as a controller anywhere in your home.

More on how to set it up and how it works here.

Has anyone tried it yet? We want your feedback on how it’s working in your home!

I tried it, loading the repeater firmware and include the zwa-2 repeater into my zwave network (also with a zwa-2 as controller) went flawlessly, thanks to the good description how to setup.

But ….. after two days, none of my (far off) devices was using the zwa-2 repeater. Also, when I tried to force a route through this repeater, the route failed.

So … waiting for the next firmware release. I would be happy to test, having the second zwa-2 now laying idle.

BTW: using the ZWA-2 config tool gave me problems with reinstalling the original firmware, see my remarks (and solution) on discord:

1 Like

Are there specific use cases where this will be known to help, and if so how to determine?

I had a powered zwave relay out in my yard that often wasn't working with a very weak RSSI and close to the noise floor (small SNR). I bought a regular old zwave extender and plugged it into and outside outlet near the relay. Rebuilding routes never got the relay to use the extender. Seems like the z-wave route building always picked a fewer or same hop count to other powered devices.

If I understand correctly there's nothing in the z-wave protocol that considers signal strenth when building routes. Anyone know otherwise?

I suppose where this might help is, say, a separate garage or building where a regular device is always out of range. But, in that case I'd personally run via ethernet a separate controller out in that location.